🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.24 AU - 1.72 AU

Year: 675 Days

Day: 21.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.48 AU - 1.88 AU

Year: 816 Days

Day: 33.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.9

Radius: 8.8

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.36 AU - 5.48 AU

Year: 3482 Days

Day: 10.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,018,279 km

• M1: 109,506 km (0.096 R)
• M2: 429,495 km (0.09 R)
• M3: 774,169 km (0.052 R)
• M4: 1,315,264 km (0.102 R)
• M5: 1,618,200 km (0.087 R)
• M6: 3,256,147 km (0.073 R)
• M7: 3,672,029 km (0.097 R)
• M8: 4,213,125 km (0.057 R)
• M9: 4,610,756 km (0.083 R)
• M10: 5,110,562 km (0.115 R)
• M11: 5,956,090 km (0.096 R)
• M12: 6,703,481 km (0.104 R)
• M13: 7,579,376 km (0.083 R)
• M14: 7,853,140 km (0.058 R)
• M15: 9,129,210 km (0.034 R)
• M16: 10,121,642 km (0.093 R)
• M17: 10,496,086 km (0.06 R)
• M18: 13,282,197 km (0.12 R)
• M19: 21,263,243 km (0.085 R)
• M20: 23,866,545 km (0.067 R)
• M21: 25,055,399 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 13.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.76 AU - 12.26 AU

Year: 14633 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,018,279 km

• M1: 162,912 km (0.108 R)
• M2: 1,358,648 km (0.117 R)
• M3: 2,623,947 km (0.108 R)
• M4: 4,121,721 km (0.035 R)
• M5: 4,597,442 km (0.083 R)
• M6: 7,600,469 km (0.107 R)
• M7: 10,346,338 km (0.11 R)
• M8: 10,989,908 km (0.093 R)
• M9: 13,015,164 km (0.073 R)
• M10: 15,203,931 km (0.119 R)
• M11: 15,654,370 km (0.05 R)
• M12: 21,030,618 km (0.117 R)
• M13: 22,256,124 km (0.11 R)
• M14: 24,437,411 km (0.116 R)
• M15: 32,447,479 km (0.109 R)
• M16: 33,700,361 km (0.083 R)
• M17: 43,992,545 km (0.033 R)
• M18: 44,602,007 km (0.096 R)
• M19: 45,993,716 km (0.104 R)
• M20: 52,702,731 km (0.104 R)
• M21: 55,666,265 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 13.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.85 AU - 12.25 AU

Year: 14710 Days

Day: 10.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,018,279 km

• M1: 171,738 km (0.118 R)
• M2: 867,368 km (0.12 R)
• M3: 1,470,996 km (0.058 R)
• M4: 3,312,695 km (0.055 R)
• M5: 4,656,533 km (0.107 R)
• M6: 5,396,743 km (0.046 R)
• M7: 5,854,213 km (0.048 R)
• M8: 7,157,660 km (0.105 R)
• M9: 8,646,757 km (0.071 R)
• M10: 9,767,095 km (0.051 R)
• M11: 12,166,047 km (0.113 R)
• M12: 12,956,522 km (0.068 R)
• M13: 14,860,753 km (0.119 R)
• M14: 15,687,880 km (0.047 R)
• M15: 17,107,115 km (0.093 R)
• M16: 17,764,747 km (0.107 R)
• M17: 23,048,245 km (0.101 R)
• M18: 23,952,564 km (0.079 R)
• M19: 27,807,701 km (0.102 R)
• M20: 34,079,891 km (0.097 R)
• M21: 38,515,019 km (0.119 R)
• M22: 39,788,246 km (0.112 R)
• M23: 40,218,939 km (0.118 R)
• M24: 47,700,478 km (0.092 R)
• M25: 48,512,495 km (0.107 R)
• M26: 52,366,735 km (0.058 R)
• M27: 56,240,272 km (0.064 R)
• M28: 57,694,962 km (0.099 R)
• M29: 58,988,236 km (0.118 R)
• M30: 63,961,467 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.3

Radius: 5.3

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.68 AU - 16.16 AU

Year: 22691 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,018,279 km

• M1: 65,973 km (0.079 R)
• M2: 542,891 km (0.046 R)
• M3: 1,037,012 km (0.054 R)
• M4: 1,599,650 km (0.077 R)
• M5: 1,882,240 km (0.087 R)
• M6: 2,260,274 km (0.118 R)
• M7: 2,570,241 km (0.031 R)
• M8: 3,140,359 km (0.058 R)
• M9: 5,947,413 km (0.088 R)
• M10: 6,195,895 km (0.12 R)
• M11: 6,538,025 km (0.095 R)
• M12: 7,495,901 km (0.065 R)
• M13: 8,033,406 km (0.075 R)
• M14: 8,440,162 km (0.103 R)
• M15: 8,701,360 km (0.08 R)
• M16: 9,130,407 km (0.06 R)
• M17: 10,147,074 km (0.094 R)
• M18: 13,790,680 km (0.088 R)
• M19: 15,666,637 km (0.097 R)
• M20: 16,462,348 km (0.098 R)
• M21: 19,279,725 km (0.115 R)
• M22: 21,134,888 km (0.102 R)
• M23: 24,240,390 km (0.04 R)
• M24: 25,956,278 km (0.098 R)
• M25: 26,843,992 km (0.056 R)
• M26: 27,068,987 km (0.106 R)
• M27: 28,097,173 km (0.105 R)
• M28: 29,151,090 km (0.113 R)
• M29: 37,980,655 km (0.073 R)
• M30: 43,150,758 km (0.062 R)
• M31: 44,867,842 km (0.11 R)
• M32: 46,306,076 km (0.108 R)
• M33: 47,774,678 km (0.091 R)
• M34: 49,274,247 km (0.063 R)
• M35: 50,291,064 km (0.069 R)
• M36: 52,894,366 km (0.115 R)
• M37: 55,040,647 km (0.027 R)
• M38: 60,080,749 km (0.11 R)
• M39: 67,890,805 km (0.119 R)
• M40: 71,281,441 km (0.12 R)
• M41: 72,581,446 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,780 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit